Home / 106,243,540.11-146,612,214.27-59,198,182.83

Finding the Fourth Proportional to 106,243,540.11, 146,612,214.27 and 59,198,182.83

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Solution

The fourth proportional to 106,243,540.11, 146,612,214.27 and 59,198,182.83 is: 81,691,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,243,540.11 : 146,612,214.27 = 59,198,182.83 : x
  2. Step 2: Convert to fraction form
    106,243,540.11/146,612,214.27 = 59,198,182.83/x
  3. Step 3: Cross multiply
    106,243,540.11x = 146,612,214.27 × 59,198,182.83
  4. Step 4: Simplify right side
    106,243,540.11x = 8,679,176,665,466,595
  5. Step 5: Solve for x
    x = 8,679,176,665,466,595/106,243,540.11
  6. Step 6: Final answer
    x = 81,691,335.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.